fluorination
n. [化学] 氟化作用
2026-04-13 05:49 浏览次数 19
n. [化学] 氟化作用
1. to treat or cause to combine with fluorine or a compound of fluorine
2. to treat or cause to combine with fluorine or a compound of fluorine
chain fluorination链上氟化
electrochemistry fluorination电化学氟化
fluorination method氟化法
surface fluorination表面氟化
indirect fluorination间接氟化法
gas fluorination气相氟化
Electrochemical FluorinationElectrochemical fluorination (ECF), or electrofluorination, is a foundational organofluorine chemistry method for the preparation of fluorocarbon-based organofluorine compoundG.
ring fluorination环上氟代作用
laser fluorination激光氟化
side view stripe, head to head blowing, in-machine fluorination processes are an option.
还可选配液位线装置及上下对吹、在线氟化处理等加工工艺。
the application of phase transfer catalysis in fluorination of halo-aromatic compounds, mechanism, variety and reaction condition of fluorination are reviewed in this article.
从相转移催化剂的种类、原理、反应条件以及它在卤代芳香族化合物氟化反应中的应用等方面对相转移催化剂的作用进行概括和总结。
the reaction mechanism and the latest research status of displacement fluorination of aromatics are summarized, and the development trends are forecasted also.
综述了芳香族置换氟化的反应机理与最新研究状况,并展望了其未来发展前景。
this article discuss the principle of the fluorination about vinylidene chloride and hf, and the technology require of fluorination reactor, optimize process data and waste water treatment technology.
论述了偏氯乙烯和hf进行氟化反应的机理,介绍了氟化反应器的技术要求、工艺操作数据的优化,废水处理技术。
in this paper the main progress in synthesis methods of pfthf such as electrochemical fluorination are emphasized.
本文着重阐述了pfthf的合成方法如电化学氟化法等的研究进展。
difluorobenzamide was synthesized by fluorination and hydrolysis from 2,6 dichlobenil with the recovery of 92%.
以2 ,6 二氯苯腈为原料,经氟化和水解制得2 ,6 二氟苯甲酰胺,产率为92 % ;
perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about-16℃.
全氟胍可以由干的三聚氰酰胺,用5%的氟,在约-16℃直接进行氟化而制得。
the fluorination reactions can be performed in a batch operation or a continuous operation.
氟化反应可以按分批处理或连续处理的模式进行。
microwave could promote the halogen-exchange fluorination rate tremendously and gave higher selectivity and yield than traditional heating method.
微波加热可以明显促进卤素交换氟化反应的速率,实验结果显示它比常规加热具有更高的选择性和产率。
the feasibility to use surface fluorination technology in the formation of the cladding of pmma pof is studied.
研究了利用表面氟化技术制作pmma聚合物光纤包层的可行性。
in this paper, many efficient procedures for introducing fluorine atoms into organic molecules by fluorination addition reactions of unsaturated c-c bonds are reviewed.
选择性地向有机物中引入氟原子越来越受到重视,近年来通过碳碳不饱和键的氟化加成来引入氟原子发展迅速。
a fluorination catalyst for methylene fluoride production by gaseous phase fluorination, and its practical process areintrouduced.
氟化催化刑,以及实际生产的工艺流程、工艺条件。
halogen-exchange fluorination is the main and efficient method to synthesis fluorinated aromatics.
卤素交换氟化反应是合成含氟有机化合物的有效方法之一。
the fluorination yield reached 81.2% when calixarene was chosen as phase transfer catalyst.
氟化反应中采用杯芳烃作为相转移催化剂,收率达81.2%;
electrophilic, especially enantioselective electrophilic fluorinating agents were developed quickly in recent years, and there were important aspects of fluorination researches and applications.
亲电氟化试剂,尤其是对映选择性亲电氟化剂近年来发展较快,成为氟化研究和应用的重要领域。
development of electrochemical partial fluorination were introduced. the factor: effecting the selectivity of fluorination were reviewed.
简介了电化学选择氟化方法的发展以及最新进展,并着重介绍了影响选择性的因素。
the fluorination catalysts were investigated to be dried in different atmospheres.
对氟化催化剂在不同气氛下焙烧进行了研究。
perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition.
本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化,制备全氟三乙胺。
it is pointed out by author that fluorination with potassium fluoride in ionic liquids is a good fluorination method.
在离子液体中用氟化钾氟化是一个新的优良氟化方法。
methods this preparation of tetrafluorophthalic acid started from tetrachlorophthalic anhydride and underwent amidation, fluorination and hydrolysis.
方法以四氯苯酐为原料,经酰亚胺化、氟化、水解得四氟邻苯二甲酸。
results will be outlined pointing out to what extent the application of gas phase fluorination is suitable for a surface modification of textile materials.
本文着重介绍了气相氟化作用在纺织材料表面改性上的应用现状。
nevertheless, the traditional halogen-exchange fluorination needs long time and inevitably companies with serious by-reactions.
卤素交换氟化反应是合成含氟有机化合物的有效方法之一。
the classification, synthesis and application of ionic liquids in fluorination were introduced in brief.
本文简要介绍了离子液体的分类、合成及其在氟化工艺中的应用。
surface fluorination of polyethylene with cf_4 plasma was carried out in a capacitivelycoupled tubular reactor with external electrodes.
在外极管式电容偶合辉光放电装置中,进行了聚乙烯的四氟化碳(cf_4)等离子体表面氟化。
perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about -16℃.
全氟胍可以由于的三聚氰酰胺,用5%的氟在约-16℃直接进行氟化制得。
the method utilizes a co_2-laser fluorination system that can also be used to quantitatively generate o_2 from silicates and oxides.
该方法使用了co_2-激光氟化系统,该系统也可用于从硅酸盐和氧化物中定量的产生o_2。